* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html,
body {
  font-size: 100px;
}

.layout {
  width: 100vw;
  min-height: 100vh;
  padding: 0.15rem 0.3rem 0 0.3rem;
  position: relative;
  text-align: center;
  display: flex;
  flex-wrap: wrap;
  flex-direction: column;
  align-items: center;
}

.layout img {
  display: block;
}

.layout .bg-img {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  z-index: -1;
}

.layout .bg-img {
  /* Chrome, Safari, Opera */
  filter: grayscale(40%);
}

.layout .list-box {
  position: relative;
  width: 100%;
  min-height: 90vh;
  background: url("../images/bg_index3.png") no-repeat;
  background-size: 100% 100%;
}

.layout .list-box .title-img {
  width: 70%;
  margin: 0.1rem auto;
}

.layout .list-box .back-btn {
  width: 38%;
  position: absolute;
  bottom: -0.15rem;
  left: 50%;
  transform: translateX(-50%);
}

.layout .package-list {
  width: 100%;
  padding: 0 0.1rem;
}

.layout .package-list .prize-list-box {
  height: 60vh;
  overflow-y: scroll;
  -webkit-overflow-scrolling: touch;
}

.layout .package-list .prize-list-box .package-item {
  display: flex;
  justify-content: space-between;
  padding: 0 2%;
  margin: 0.07rem auto;
  font-size: 0.17rem;
  color: #fff;
  line-height: 0.95rem;
  width: 90%;
  height: 0.75rem;
  background: url("../images/bg_index7.png") no-repeat;
  background-size: 100% 100%;
}
